package com.homework.networkapplication.client;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.Socket;
import java.net.SocketTimeoutException;

import android.os.Handler;
import android.os.Looper;
import android.os.Message;
public class ClientThread implements Runnable{
    //该线程负责处理的Socket
    private Socket s;
    private Handler handler;
    public  Handler revHandler;
    //该线程所处理的Socket所对应的输入流
    BufferedReader br = null;
    OutputStream os = null;
    public ClientThread(Handler handler){
        this.handler=handler;
    }
    public void run(){
        try{
            s=new Socket("192.168.43.41",30000);
            br=new BufferedReader(new InputStreamReader(
                    s.getInputStream()));
            os=s.getOutputStream();
            new Thread(){
                @Override
                public void run(){
                    String content = null;
                    //不断读取Socket输入流中的内容
                    try{
                        while ((content = br.readLine()) != null) {
                            // 每当读到来自服务器的数据之后，发送消息通知程序界面显示该数据
                            Message msg = new Message();
                            msg.what = 0x123;
                            msg.obj = content;
                            handler.sendMessage(msg);
                        }
                    }catch (IOException e){
                        e.printStackTrace();
                    }
                }
            }.start();
            //为当前线程初始化Looper
            Looper.prepare();
            //创建revHandler对象
            revHandler = new Handler(){
                @Override
                public void handleMessage(Message msg){
                    //接收到UI线程中用户输入的数据
                    if(msg.what == 0x345){
                        //将用户在文本框内输入的内容写入网络
                        try{
                            os.write((msg.obj.toString()+"\r\n")
                            .getBytes("utf-8"));
                        }catch (Exception e){
                            e.printStackTrace();
                        }
                    }
                }
            };
            //启动Looper
            Looper.loop();
        }
        catch (SocketTimeoutException el){
            System.out.println("网络连接超时！！！");
        }
        catch (Exception e){
            e.printStackTrace();
        }
    }
}